Permian
a. 二叠纪的, 二叠纪岩的\\nn. 二叠纪(岩)
🗣️ 情景例句
Will you announce that I'm running?
你会发表我参加竞选的消息吗？
They are curious about what I've done with my time.
他们希望知道我一个人在做什么。
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。